Offset Espag Locking Rods

Offset espag locking rod mechanisms are available in various sizes with mushroom or roller locking points.
The are called this because the drive gearbox is located upto the very edge of the underneath of the faceplate on the window lock mechanism, therefore known as offset. These espag mechanisms are sometimes refered to as u-track or u-rail locks.

Offset espag locking rod mechanisms are available in various sizes with mushroom or roller locking points, the are called this because the drive gearbox is located upto the very edge of the underneath of the faceplate on the window lock mechanism, therefore known as offset. These espag mechanisms are sometimes refered to as u-track or u-rail locks.

Do not worry if the mechanism is not of the same make as many of the supplies are now discontinued. As long as you choose the correct length and backset size to match your existing one and also check the roller cams are the same height and size you can easily exchange one for the other. The handle screw fixing holes are always universal at 43mm and you can easily move the keep plates on your frame to suit the new lock.

How To Measure a Window Lock Mechanism?

Now you have identified the type of lock rod mechanism that you are wanting to replace, you need now is to identify the
backset dimension / ength of the lock mechanism, then finally the type of locking points you need.

Coldseal Tallon Upvc Window Lock Replacement:

You will also find here a generally suitable replacement window lock for the old Coldseal Tallon upvc window lock that is now obsolete. The Vitawin offset window lock will replace the broken Coldseal Tallon lock quickly and easily with only a little work.